2026 data ClinicalTrials.gov official source

Conditions: C

Every condition beginning with C that has a registered US clinical trial, with how many studies cover each.

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2,928 conditions starting with "C"

Showing 1,701–1,750 of 2,928

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Condition Trials
Clear Cell Endometrial Carcinoma 1
Clear Cell Ependymoma 1
Clear Cell Histology 1
Clear Cell Mullerian Tumor 1
Clear Cell Ovarian Carcinoma 1
Clear Cell Papillary Renal Tumor 1
Clear Cell Renal Cancer 1
Clear Cell Renal Carcinoma 2
Clear Cell Renal Cell Cancer (ccRCC) 2
Clear Cell Renal Cell Carcinoma 46
Clear Cell Renal Cell Carcinoma (ccRCC) 6
Clear Cell Renal Cell Carcinoma Metastatic 2
Clear Cell Sarcoma 1
Clear Cell Sarcoma (CCS) 1
Clear Cell Sarcoma of Soft Tissue 2
Clear Cell Sarcoma of the Kidney 3
Clear-cell Metastatic Renal Cell Carcinoma 3
Cleft Lip 4
Cleft Lip and Palate 6
Cleft Lip/Palate 1
Cleft Palate 10
Cleft Palates 1
Clinical Alarms 2
Clinical Assessment 1
Clinical CT Abdomen/Pelvic With Oral Contrast and Sedation 1
Clinical Decision Support 2
Clinical Decision Support Systems 2
Clinical Decision-making 1
Clinical Depression 1
Clinical Deterioration 4
Clinical Documentation 1
Clinical High Risk for Psychosis 2
Clinical High Risk for Psychosis (CHR) 2
Clinical High-Risk 4
Clinical Judgement Assessment 1
Clinical Masaoka Stage II to IVA 1
Clinical Outcomes 2
Clinical Pharmacology 1
Clinical Pharmacology, Healthy Volunteer Study 1
Clinical Phenotype of CADASIL 1
Clinical Practice Guideline 1
Clinical Procedures Which Require Vessel Cannulations in Pediatric Patients 1
Clinical Sepsis 1
Clinical Stage 0 Cutaneous Melanoma AJCC v8 3
Clinical Stage 0 Esophageal Adenocarcinoma AJCC V8 3
Clinical Stage 0 Esophageal Squamous Cell Carcinoma AJCC V8 3
Clinical Stage 0 Gastric Cancer AJCC v8 4
Clinical Stage 0 Gastroesophageal Junction Adenocarcinoma AJCC v8 1
Clinical Stage I Cutaneous Melanoma AJCC v8 5
Clinical Stage I Esophageal Adenocarcinoma AJCC v8 5

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Data sourced from official public datasets. See our methodology for details.